public void Write(
DrdaStreamWriter writer)
{
writer.WriteUInt8(0x00);
writer.WriteUInt32((UInt32)_sqlStatement.Length);
writer.WriteBytes(Encoding.UTF8.GetBytes(_sqlStatement));
writer.WriteUInt8(0xFF);
}
public static void WriteVarString(
this DrdaStreamWriter writer,
String value)
{
var bytes = Encoding.UTF8.GetBytes(value);
writer.WriteUInt16((UInt16)bytes.Length);
writer.WriteBytes(bytes);
}
public static void WriteString(
this DrdaStreamWriter writer,
String value,
Int32 maxLength)
{
value = value?.Substring(0, maxLength) ?? String.Empty;
var bytes = Encoding.UTF8.GetBytes(value);
writer.WriteBytes(bytes);
}
public void Write(DrdaStreamWriter writer)
{
writer.WriteUInt16((UInt16)GetSize());
writer.WriteUInt16((UInt16)CodePoint.MGRLVLLS);
foreach (var value in Values)
{
writer.WriteUInt16(value);
}
}
public void Write(
DrdaStreamWriter writer)
{
writer.WriteUInt16((UInt16)GetSize());
writer.WriteUInt8(0xD0); // DDMID
writer.WriteUInt8((Byte)_format);
writer.WriteUInt16(_requestCorrelationId);
_command.Write(writer);
}
public void Write(
DrdaStreamWriter writer)
{
var size = GetSize();
if (size > MaxSize)
{
writer.WriteUInt16(SegmentFlag);
writer.WriteUInt16((UInt16)CodePoint);
writer.WriteUInt32(size);
}
else
{
writer.WriteUInt16((UInt16)size);
writer.WriteUInt16((UInt16)CodePoint);
}
foreach (var parameter in _parameters)
{
parameter.Write(writer);
}
}
public static void WriteDecimal(
this DrdaStreamWriter writer,
Decimal value,
Int32 precision,
Int32 scale)
{
var bytes = new Byte[precision / 2 + 1];
value *= Scales[scale];
var nybble = value < 0 ? 0x0d : 0x0c;
value = Decimal.Floor(Decimal.Negate(value));
var i = bytes.Length - 1;
if (precision % 2 == 1)
{
nybble |= (Int32)(value % 10) << 4;
value /= 10;
}
bytes[i] = (Byte)(nybble & 0xFF);
for (--i; i >= 0; --i)
{
nybble = (Int32)(value % 10);
value /= 10;
nybble |= (Int32)(value % 10) << 4;
value /= 10;
bytes[i] = (Byte)(nybble & 0xFF);
}
writer.WriteBytes(bytes);
}
public void Write(DrdaStreamWriter writer)
{
throw new NotImplementedException();
}
public void Write(DrdaStreamWriter writer)
{
writer.WriteUInt16((UInt16)GetSize());
writer.WriteUInt16((UInt16)CodePoint);
writer.WriteUInt16(Value);
}
public void Write(
DrdaStreamWriter writer)
{
writer.WriteUInt8((Byte)_type);
writer.WriteUInt16(_length);
}
public void Write(
DrdaStreamWriter writer) =>
writer.WriteBytes(_bytes);
public void Write(DrdaStreamWriter writer)
{
writer.WriteUInt16((UInt16)GetSize());
writer.WriteUInt16((UInt16)CodePoint);
writer.WriteBytes(Reader?.ReadBytes(_totalByteLength));
}
